var bolMenu = false;
	
	function fnBuildSubMenu(strID,strUrlOpen,strUrlClose) {
		var submenu
		bolMenu = !bolMenu; // '!' = NOT Operator
		
		if(bolMenu==true) {
			submenu = fnGetWebPage(strUrlOpen)
		} else {
			submenu = fnGetWebPage(strUrlClose)
		}
		
		if(strID!='') {
			document.all[strID].innerHTML = submenu
		}
	}